Sigma Theory: Global Cold War base game, Deluxe Edition, and soundtrack are now available 20% off until July 4th, 12 PM UTC.
A new technology, rumored to change the rules of the game forever, is making everyone uneasy. Assassins, spies, and diplomats are dispatched all around the global chessboard where cold war is already raging. Recruit operatives, undertake critical missions, discover bits of Sigma Theory technology and peddle or hoard them as you see fit. This is the endgame. How will you shape it?
Note: This game is currently in development. See the FAQ to learn more about games in development, and check out the forums to find more information and to stay in touch with the community.
Source:: GOG – Good Old Games